Evidence map›Paper›PMID 28348401›Full record

ArticleScientific reports2017

X-ray ptychographic and fluorescence microscopy of frozen-hydrated cells using continuous scanning.

Junjing Deng, David J Vine, Si Chen, Qiaoling Jin, Youssef S G Nashed, Tom Peterka, Stefan Vogt, Chris Jacobsen

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Ptychography at all wavelengths.Nature reviews. Methods primers · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Dual energy X-ray beam ptycho-fluorescence imaging.Journal of synchrotron radiation · 2021
    Article
  15. Article
  16. Single-cell visualization and quantification of trace metals inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Upscaling X-ray nanoimaging to macroscopic specimens.Journal of applied crystallography · 2021
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Junjing DengApplied Physics, Northwestern University, Evanston, IL, 60208, USA.
David J VineAdvanced Photon Source, Argonne National Laboratory, Argonne, IL, 60439, USA.
Si ChenAdvanced Photon Source, Argonne National Laboratory, Argonne, IL, 60439, USA.
Qiaoling JinDepartment of Physics & Astronomy, Northwestern University, Evanston, IL, 60208, USA.
Youssef S G NashedMathematics and Computing Science Division, Argonne National Laboratory, Argonne, IL, 60439, USA.
Tom PeterkaMathematics and Computing Science Division, Argonne National Laboratory, Argonne, IL, 60439, USA.
Stefan VogtAdvanced Photon Source, Argonne National Laboratory, Argonne, IL, 60439, USA.
Chris JacobsenAdvanced Photon Source, Argonne National Laboratory, Argonne, IL, 60439, USA. cjacobsen@anl.gov.ORCID 0000-0001-8562-0353

Funding

Nanoprobe for High Resolution Hard X-ray Fluorescence MicroscopyS10RR029272 · NCRR · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOLOSCHAK, GAYLE E. · 2010 to 2010
$2.9M
Cryo ptychography combined with x-ray fluorescence analysis of metals in cellsR01GM104530 · NIGMS · NORTHWESTERN UNIVERSITY · PI JACOBSEN, CHRIS JOHNSON · 2013 to 2020
$2.2M
ARRA NIH HHSNCRR NIH HHS S10 RR029272NIGMS NIH HHS R01 GM104530
6 · The paper itself

Abstract

X-ray microscopy can be used to image whole, unsectioned cells in their native hydrated state. It complements the higher resolution of electron microscopy for submicrometer thick specimens, and the molecule-specific imaging capabilites of fluorescence light microscopy. We describe here the first use of fast, continuous x-ray scanning of frozen hydrated cells for simultaneous sub-20 nm resolution ptychographic transmission imaging with high contrast, and sub-100 nm resolution deconvolved x-ray fluorescence imaging of diffusible and bound ions at native concentrations, without the need to add specific labels. By working with cells that have been rapidly frozen without the use of chemical fixatives, and imaging them under cryogenic conditions, we are able to obtain images with well preserved structural and chemical composition, and sufficient stability against radiation damage to allow for multiple images to be obtained with no observable change.

Indexed as

FreezingImage Processing, Computer-AssistedChlamydomonasMicroscopy, FluorescenceWaterX-RaysWater

Identifiers

PMID28348401
PMCPMC5428657

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.